Try it - you may be surprised how accurate you can become with just a little practice.

And if you are shooting wider lenses, and at moderate to longer distances , the depth of field tends to be greater as well.

It is what people who used your Kodak No 1 Pocket Autographic and Kodak No 1A Pocket Autographic cameras used throughout their currency.

Matt

“Photography is a complex and fluid medium, and its many factors are not applied in simple sequence. Rather, the process may be likened to the art of the juggler in keeping many balls in the air at one time!”

Ansel Adams, from the introduction to The Negative - The New Ansel Adams Photography Series / Book 2